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68266 = 21129107
BaseRepresentation
bin10000101010101010
310110122101
4100222222
54141031
61244014
7403012
oct205252
9113571
1068266
1147320
123360a
13250c3
141ac42
1515361
hex10aaa

68266 has 16 divisors (see below), whose sum is σ = 116640. Its totient is φ = 29680.

The previous prime is 68261. The next prime is 68279. The reversal of 68266 is 66286.

It is a happy number.

It is a pancake number, because a pancake can be divided into 68266 parts by 369 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (68261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585 + ... + 691.

It is an arithmetic number, because the mean of its divisors is an integer number (7290).

268266 is an apocalyptic number.

68266 is a deficient number, since it is larger than the sum of its proper divisors (48374).

68266 is a wasteful number, since it uses less digits than its factorization.

68266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149.

The product of its digits is 3456, while the sum is 28.

The square root of 68266 is about 261.2776301178. The cubic root of 68266 is about 40.8697033541.

The spelling of 68266 in words is "sixty-eight thousand, two hundred sixty-six".

Divisors: 1 2 11 22 29 58 107 214 319 638 1177 2354 3103 6206 34133 68266